dridex | c263de3f3dddb3e4f899c03d540153fc6f2f2cca6c9d69550d8a22bf3a378c1d

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2024, 08:19

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General

Target

b43d31827b0db5b96a81a72d185cb90f.dll
Size

188KB
MD5

b43d31827b0db5b96a81a72d185cb90f
SHA1

ddeb511b44443ebd8e568faafbefa7a511ac6d8d
SHA256

c263de3f3dddb3e4f899c03d540153fc6f2f2cca6c9d69550d8a22bf3a378c1d
SHA512

5461b4cfff18aea33efe748eb424914b9b54b9764c13338f21a85bbd06749e3778731329efd434841aed35bb9448595675a3cb04e873addde809c0c9efce0b49
SSDEEP

3072:EA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoRo:EzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1252-1-0x0000000075180000-0x00000000751B0000-memory.dmp	dridex_ldr
behavioral2/memory/1252-2-0x0000000075180000-0x00000000751B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1676	1252	WerFault.exe	89

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 1252	1712	rundll32.exe	89
PID 1712 wrote to memory of 1252	1712	rundll32.exe	89
PID 1712 wrote to memory of 1252	1712	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b43d31827b0db5b96a81a72d185cb90f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b43d31827b0db5b96a81a72d185cb90f.dll,#1
  2⤵
  PID:1252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 696
    3⤵
    - Program crash
    PID:1676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1252 -ip 1252
1⤵
PID:2576

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1252-0-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

Download
memory/1252-1-0x0000000075180000-0x00000000751B0000-memory.dmp

Filesize
192KB

Download
memory/1252-2-0x0000000075180000-0x00000000751B0000-memory.dmp

Filesize
192KB

Download
memory/1252-3-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

Download